Refer to receiver from receiver devices

src/logid/Device.cpp

@@ -19,6 +19,7 @@
 #include "util/log.h"
 #include "features/DPI.h"
 #include "Device.h"
+#include "Receiver.h"
 #include "features/SmartShift.h"
 #include "features/RemapButton.h"
 #include "backend/hidpp20/features/Reset.h"
@@ -30,7 +31,7 @@ using namespace logid::backend;
 
 Device::Device(std::string path, backend::hidpp::DeviceIndex index) :
     _hidpp20 (path, index), _path (std::move(path)), _index (index),
-    _config (global_config, this)
+    _config (global_config, this), _receiver (nullptr)
 {
     _init();
 }
@@ -38,7 +39,14 @@ Device::Device(std::string path, backend::hidpp::DeviceIndex index) :
 Device::Device(const std::shared_ptr<backend::raw::RawDevice>& raw_device,
         hidpp::DeviceIndex index) : _hidpp20(raw_device, index), _path
         (raw_device->hidrawPath()), _index (index),
-        _config (global_config, this)
+        _config (global_config, this), _receiver (nullptr)
+{
+    _init();
+}
+
+Device::Device(Receiver* receiver, hidpp::DeviceIndex index) : _hidpp20
+    (receiver->rawReceiver(), index), _path (receiver->path()), _index (index),
+        _config (global_config, this), _receiver (receiver)
 {
     _init();
 }

src/logid/Device.h

@@ -28,6 +28,7 @@
 namespace logid
 {
     class Device;
+    class Receiver;
 
     class DeviceConfig
     {
@@ -51,6 +52,7 @@ namespace logid
         Device(std::string path, backend::hidpp::DeviceIndex index);
         Device(const std::shared_ptr<backend::raw::RawDevice>& raw_device,
                 backend::hidpp::DeviceIndex index);
+        Device(Receiver* receiver, backend::hidpp::DeviceIndex index);
 
         std::string name();
         uint16_t pid();
@@ -97,6 +99,8 @@ namespace logid
             _features;
         DeviceConfig _config;
 
+        Receiver* _receiver;
+
         void _makeResetMechanism();
         std::unique_ptr<std::function<void()>> _reset_mechanism;
     };

src/logid/Receiver.cpp

@@ -63,8 +63,8 @@ void Receiver::addDevice(hidpp::DeviceConnectionEvent event)
             return;
         }
 
-        std::shared_ptr<Device> device = std::make_shared<Device>(
+        std::shared_ptr<Device> device = std::make_shared<Device>(this,
-                receiver()->rawDevice(), event.index);
+                event.index);
 
         _devices.emplace(event.index, device);
 
@@ -88,3 +88,13 @@ void Receiver::removeDevice(hidpp::DeviceIndex index)
     std::unique_lock<std::mutex> lock(_devices_change);
     _devices.erase(index);
 }
+
+const std::string& Receiver::path() const
+{
+    return _path;
+}
+
+std::shared_ptr<dj::Receiver> Receiver::rawReceiver()
+{
+    return receiver();
+}

src/logid/Receiver.h

@@ -28,8 +28,9 @@ namespace logid
     class Receiver : public backend::dj::ReceiverMonitor
     {
     public:
-        Receiver(const std::string& path);
+        explicit Receiver(const std::string& path);
-
+        const std::string& path() const;
+        std::shared_ptr<backend::dj::Receiver> rawReceiver();
     protected:
         void addDevice(backend::hidpp::DeviceConnectionEvent event) override;
         void removeDevice(backend::hidpp::DeviceIndex index) override;

src/logid/backend/hidpp/Device.cpp

@@ -65,7 +65,8 @@ Device::Device(std::shared_ptr<raw::RawDevice> raw_device, DeviceIndex index) :
 
 Device::Device(std::shared_ptr<dj::Receiver> receiver,
         hidpp::DeviceConnectionEvent event) :
-    _raw_device (receiver->rawDevice()), _index (event.index)
+    _raw_device (receiver->rawDevice()), _receiver (receiver),
+    _path (receiver->rawDevice()->hidrawPath()), _index (event.index)
 {
     // Device will throw an error soon, just do it now
     if(!event.linkEstablished)
@@ -78,6 +79,15 @@ Device::Device(std::shared_ptr<dj::Receiver> receiver,
     _init();
 }
 
+Device::Device(std::shared_ptr<dj::Receiver> receiver,
+        DeviceIndex index) : _raw_device (receiver->rawDevice()),
+        _receiver (receiver), _path (receiver->rawDevice()->hidrawPath()),
+        _index (index)
+{
+    _pid = receiver->getPairingInfo(_index).pid;
+    _init();
+}
+
 std::string Device::devicePath() const
 {
     return _path;
@@ -125,8 +135,17 @@ void Device::_init()
             _name = _raw_device->name();
         }
     } else {
+        if(std::get<0>(_version) >= 2) {
+            try {
+                hidpp20::EssentialDeviceName deviceName(this);
+                _name = deviceName.getName();
+            } catch(hidpp20::UnsupportedFeature &e) {
                 _name = _receiver->getDeviceName(_index);
             }
+        } else {
+            _name = _receiver->getDeviceName(_index);
+        }
+    }
 }
 
 Device::~Device()

src/logid/backend/hidpp/Device.h

@@ -62,10 +62,12 @@ namespace hidpp
         };
 
         explicit Device(const std::string& path, DeviceIndex index);
-        explicit Device(std::shared_ptr<raw::RawDevice> raw_device,
+        Device(std::shared_ptr<raw::RawDevice> raw_device,
                 DeviceIndex index);
-        explicit Device(std::shared_ptr<dj::Receiver> receiver,
+        Device(std::shared_ptr<dj::Receiver> receiver,
                 hidpp::DeviceConnectionEvent event);
+        Device(std::shared_ptr<dj::Receiver> receiver,
+                DeviceIndex index);
         ~Device();
 
         std::string devicePath() const;

src/logid/backend/hidpp10/Device.cpp

@@ -36,6 +36,12 @@ Device::Device(std::shared_ptr<raw::RawDevice> raw_dev,
     assert(version() == std::make_tuple(1, 0));
 }
 
+Device::Device(std::shared_ptr<dj::Receiver> receiver, hidpp::DeviceIndex index)
+        : hidpp::Device(receiver, index)
+{
+    assert(version() == std::make_tuple(1, 0));
+}
+
 std::vector<uint8_t> Device::getRegister(uint8_t address,
         const std::vector<uint8_t>& params, hidpp::Report::Type type)
 {

src/logid/backend/hidpp10/Device.h

@@ -31,6 +31,8 @@ namespace hidpp10
         Device(const std::string& path, hidpp::DeviceIndex index);
         Device(std::shared_ptr<raw::RawDevice> raw_dev,
                 hidpp::DeviceIndex index);
+        Device(std::shared_ptr<dj::Receiver> receiver,
+               hidpp::DeviceIndex index);
 
         std::vector<uint8_t> getRegister(uint8_t address,
                 const std::vector<uint8_t>& params, hidpp::Report::Type type);

src/logid/backend/hidpp20/Device.cpp

@@ -35,6 +35,12 @@ Device::Device(std::shared_ptr<raw::RawDevice> raw_device, hidpp::DeviceIndex in
     assert(std::get<0>(version()) >= 2);
 }
 
+Device::Device(std::shared_ptr<dj::Receiver> receiver, hidpp::DeviceIndex index)
+    : hidpp::Device(receiver, index)
+{
+    assert(std::get<0>(version()) >= 2);
+}
+
 std::vector<uint8_t> Device::callFunction(uint8_t feature_index,
         uint8_t function, std::vector<uint8_t>& params)
 {

src/logid/backend/hidpp20/Device.h

@@ -30,6 +30,8 @@ namespace hidpp20 {
     public:
         Device(std::string path, hidpp::DeviceIndex index);
         Device(std::shared_ptr<raw::RawDevice> raw_device, hidpp::DeviceIndex index);
+        Device(std::shared_ptr<dj::Receiver> receiver, hidpp::DeviceIndex
+            index);
 
         std::vector<uint8_t> callFunction(uint8_t feature_index,
                 uint8_t function,